CN100508889C - Ceiling mounted X-ray tube support - Google Patents
Ceiling mounted X-ray tube support Download PDFInfo
- Publication number
- CN100508889C CN100508889C CN200510127241.3A CN200510127241A CN100508889C CN 100508889 C CN100508889 C CN 100508889C CN 200510127241 A CN200510127241 A CN 200510127241A CN 100508889 C CN100508889 C CN 100508889C
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- China
- Prior art keywords
- assembly
- rotation
- ray tube
- patient
- extensible post
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003384 imaging method Methods 0.000 claims abstract description 24
- 238000004891 communication Methods 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 24
- 230000007704 transition Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000000712 assembly Effects 0.000 description 11
- 238000000429 assembly Methods 0.000 description 11
- 238000010276 construction Methods 0.000 description 2
- 210000000746 body region Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
- A61B6/4464—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit or the detector unit being mounted to ceiling
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/54—Control of apparatus or devices for radiation diagnosis
- A61B6/548—Remote control of the apparatus or devices
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
A ceiling mount x-ray imaging assembly(16) is provided comprising a track assembly(12). A carriage assembly(24) is mounted to the track assembly and allows linear movement of said carriage assembly(24). An extendable column(34) is rotatably mounted to the carriage assembly(24) and has a carriage mount end(36)and a patient directional end(38). The carriage mount end(36) is rotatable about a vertical axis located at a vertical rotation location(48) positioned in proximity to the carriage mount end(36). An x-ray tube assembly(40) is rotatably mounted to the extendable column(34) adjacent a patient directional end(38) and is rotatable about a horizontal axis(38) located at a horizontal rotation(52) location positioned. A communication cable assembly(54) provides communication between the x-ray tube assembly(40) and the carriage assembly(24). The vertical rotation location (48) and the horizontal rotation location(38) are positioned at opposing ends of the extendable column(34).
Description
Technical field
The present invention relates generally to x ray tube support, relates more specifically to have the x ray tube support that improves frame for movement.
Background technology
Imaging of medical continues to expand to large-scale patient's diagnotor.In this case, imaging device must be fit to increase the image range of the increase of scope to be provided for body region.Yet the characteristics indication x beam of x radial imaging must be directed control and pass patient, so that specified body image is developed.Like this, common is that the x ray production part of imaging of medical assembly can be moved with respect to patient and pass a plurality of positions, to allow suitable orientation.
Another characteristic of x ray imaging device is, normally volume is big and weight is big for it.Size that increases and weight characteristics make x ray production part be difficult to the location.That existing location machinery often causes is oversize, be difficult to handle assembly.This obviously is unfavorable.In a known arrangement, the imaging of medical assembly is mounted to the ceiling in the room.Emission element is mounted on the telescoping shoring column that is mounted to ceiling.Therefore, emission element can be lowered with respect to patient.Emission element is installed in the bottom of retractable member usually, so that emission element can be by aiming on specific direction and plane.
Yet this layout has produced structural problem.Bottom at scalable installed part rotates the structure that can cause in the increase of the bottom of installed part around a plurality of axis.Next, this can need installed part more thick and heavy and firm in structure.Because of in structure, increasing installed part, for pipe is installed emitter, can cross this post in all positions and become very difficult.This can cause this pipe installed part to be attached to the terminal bottom of post and is offset to cross this post.Moreover the size of this structure does not wish to be increased.In addition, the cable route that need be used to manage with the collimator operation must be arranged and transmit, with compensation pipe around the biaxial rotation in single position.But the scope of this limiter tube installed part rotation maybe can limit the placement of cable.
Therefore, very conceivable is to have the imaging of medical assembly that improved x ray tube is installed.In addition, very conceivable be the weight that reduces scalable installed part bottom, reduce the rotatable interference of x ray tube installed part and telescopic tube installed part and provide route to cable to improve x ray tube installation component with support x ray tube installed part.
Summary of the invention
Provide a kind of ceiling of rail assembly that comprises that x radial imaging assembly is installed.Carriage assembly is mounted to rail assembly and allows the linear movement of described carriage assembly.Extensible post rotatably is mounted to carriage assembly and has the balladeur train installation end and patient's directed ends.The balladeur train installation end is rotatable around the vertical axis that is positioned at vertical position of rotation, and this vertical position of rotation is positioned adjacent to the balladeur train installation end.The x ray tube assembly adjoins patient's directed ends and is mounted to extensible post by rotatable, and rotatable around being positioned at the horizontal axis that horizontally rotates the position.The communication cable assembly is provided at the communication between x ray tube assembly and the carriage assembly.Vertical position of rotation and horizontally rotate the opposite end that the position is positioned in extensible post.
When reading DETAILED DESCRIPTION OF THE PREFERRED and the appended claims in conjunction with the accompanying drawings, other features of the present invention will become clear.
Description of drawings
Fig. 1 is the side view explanation according to imaging of medical assembly of the present invention;
Fig. 2 is the top view explanation of the imaging of medical assembly shown in Fig. 1.
The specific embodiment
Referring now to Fig. 1 and 2, this figure is the explanation according to image-forming assembly 10 of the present invention.This image-forming assembly 10 comprises the ceiling that is mounted to ceiling or similar surfaces image-forming assembly 12 is installed.Ceiling of the present invention is installed image-forming assembly 12 novel and layout uniqueness is provided, and this layout provides improved operation and novel adjustment characteristics.
The present invention realizes these novel machinery adjustment by the use of rail assembly 16, and this rail assembly 16 is mounted to ceiling 14 or similar first surface.Although various rail assemblies 16 are expected, comprise the elementary stationary guide rails assembly 18 that is mounted on the ceiling 14 in one embodiment.Secondary guide assembly 20 is engaged to described elementary stationary guide rails assembly 18 slidably, so that secondary guide assembly 20 is movable to a plurality of positions along described elementary guide assembly 18.Although can realize connecting with various mechanical types, the slide roller bearing assembly 22 that is mounted to secondary guide assembly 20 and rotatably engages elementary guide assembly 18 is implemented.Secondary guide assembly 20 preferably is positioned perpendicular to described elementary guide assembly 18.In this form, rail assembly 16 provides along the scope of the elementary planar position consistent with ceiling 14.Carriage assembly 24 engages with described secondary guide assembly 20 slidably by balladeur train transfer shaft bearing assembly 26.Therefore, carriage assembly 24 is removable in first shift direction 28 and second direction 30, can be positioned in the whole primary track plane 32 (referring to Fig. 2).
For the generation of x ray, it is desirable to be located in quite near the target of wanting.Like this, the present invention includes extensible column assembly 34, for example scalable post.Extensible column assembly 34 comprises balladeur train installation end 36 and patient's directed ends 38.Patient's directed ends 38 can move towards balladeur train installation end 36 with away from balladeur train installation end 36, so that patient's directed ends 38 can be positioned adjacent to imaging surface.X ray tube assembly 40 is mounted to extensible column assembly 34 near patient's directed ends 38, can be provided near any imaging surface so that the x ray produces.X ray tube assembly 40 preferably comprises x ray tube parts 42, collimator 44 and user interface 46.
Except the perpendicular positioning of the x ray tube assembly 40 that uses extensible column assembly 34 with use the translation location of rail assembly 16, it is desirable to make the accurately imaging surfaces wanted of aiming of the angled so that x ray tube parts 42 of x ray tube parts 42 and collimator 44.The present invention uses the peculiar methods that this location while maximum weight and volume are provided at patient's directed ends 38 places of post 34.This method reduced stress in the post 34, make moving easily and reduce x ray tube assembly 40 and post 34 mutual interferential incidents along rail assembly 16.This provides first rotation axis 43 (vertically) to realize by balladeur train installation end 36 places at column assembly 34.The round bearing assembly 45 that is installed in these vertical position of rotation 48 places allows whole post 34 to rotate around first rotation axis 43 (vertical rotating shaft line).Move to balladeur train installation end 36 by will vertically rotating, patient's directed ends 38 is reduced weight, and other structure is removed.
In addition, vertical position of rotation 48 is moved to balladeur train installation end 36, the structure at patient's directed ends 38 places can be reduced with the use by second rotation axis 52 rotation that only centers on horizontal axis of rotation 52 (secondary rotation axis) is provided.This makes x ray tube assembly 40 be mounted to the side surface 54 of column assembly 34, and next this column assembly 34 allows around the rotating freely of second rotation axis 52, and is not subjected to the interference of post 34 self.In addition, user interface 46 keeps vertical with horizontal axis 52.This allows improved interface, and this interface keeps easier use to the operator.Weight at patient's directed ends 38 places has been reduced the weight of round bearing assembly 44, therefore allows the easier structure that moves and reduce so that x ray tube assembly 40 is maintained at the appropriate location.
The present invention includes communication cable assembly 54, this communication cable assembly 54 makes x ray tube assembly 40 communicate by letter with the Long-distance Control structure of processor controls 56 for example.By making cable assembly 54 have the first cable transition portion 58 away from the second cable transition portion 60, the present invention has allowed the interference of the reduction in the circuit of communication cable assembly 54.The first cable transition portion 58 is located in and adjoins patient's directed ends 38, and only is rotated around horizontal axis of rotation 52.This provides simple line construction, and this line construction is reducing the stress on the cable assembly 54 and stoping interference with post 34 during the rotation of x ray tube assembly 40.The second cable transition portion 60 is only around 42 rotations of vertical rotating shaft line.This has allowed improved route in addition, because cable assembly 54 only has single rotatable transition at balladeur train installation end 36.The improved line feature of this cable assembly 54 allows cable assembly 54 to be positioned in post 34 inside, and this is former because the former transition that needs to rotate around a plurality of axis is difficult.
Although specific embodiments of the invention are shown and illustrate, a plurality of variations and interchangeable embodiment can appear to those skilled in the art.Therefore, its intention is that the present invention is only limited by additional claims.
List of parts:
10 image-forming assemblies
12 ceilings are installed image-forming assembly
14 ceilings
16 rail assemblies
18 elementary stationary guide rails assemblies
20 level guide assemblies
22 slide roller bearing assemblies
24 carriage assemblies
26 balladeur train transfer shaft bearing assemblies
28 first shift directions
30 secondary direction
32 primary track planes
34 extensible column assemblies
36 balladeur train installation ends
38 patient's directed ends/horizontally rotate position/second position of rotation
40 x-ray tube components
42 X-ray tube parts
43 first rotation axiss/vertical rotating shaft line
44 collimators
45 round bearing assemblies/first rotatable part
46 user interfaces
48 vertical position of rotation/first position of rotation
52 horizontal axis of rotation, second rotation axis
53 side surfaces
54 communication cable assemblies
55 second rotatable parts
56 processor controls
58 first cable transition portions
60 second cable transition portions
Claims (10)
1. a ceiling is installed x radial imaging assembly (12), and it comprises:
Rail assembly (16);
Be mounted to the carriage assembly (24) of described rail assembly (16), described rail assembly (16) allows the linear movement of described carriage assembly (24);
Can be mounted to the extensible post (34) of described carriage assembly (24) rotatably, described extensible post (34) has balladeur train installation end (36) and patient's directed ends (38), described balladeur train installation end (36) can rotate around the vertical axis (43) that is positioned at vertical position of rotation (48), and this vertical position of rotation (48) is positioned adjacent to described balladeur train installation end (36);
Can be mounted to the x ray tube assembly (40) of described extensible post (34) rotatably near described patient's directed ends (38), described x ray tube assembly (40) can rotate around being positioned at the horizontal axis (52) that horizontally rotates position (38), and this horizontally rotates the position and is positioned near described patient's directed ends (38); And
The communication cable assembly (54) of communication is provided between described x ray tube assembly (40) and described carriage assembly (24);
Wherein said vertical position of rotation (48) and describedly horizontally rotate the opposite end that position (38) is positioned in described extensible post (34).
2. the ceiling described in claim 1 is installed x radial imaging assembly (12), and wherein said rail assembly (16) comprising:
Elementary stationary guide rails assembly (18); With
With the vertical secondary guide assembly of described elementary stationary guide rails assembly (18) (20), described secondary guide assembly (20) can be slidably engaged to described elementary stationary guide rails assembly (18), and described carriage assembly (24) can be slidably engaged to described secondary guide assembly (20).
3. the ceiling described in claim 1 is installed x radial imaging assembly (12), and wherein said communication cable assembly (54) comprising:
The location is near the first cable transition portion (58) of described patient's directed ends (38), and the described first cable transition portion (58) is only around described horizontal axis (52) rotation; With
The location is near the second cable transition portion (60) of described balladeur train installation end (36), and the described second cable transition portion (60) is only around described vertical axis (43) rotation.
4. the ceiling described in claim 1 is installed x radial imaging assembly (12), also comprises:
First rotary part (45) of described extensible post (34) around described vertical axis (43) rotation is provided; With
Second rotary part of described x ray tube assembly (40) around described horizontal axis (52) rotation is provided;
Wherein said first rotary part (45) is positioned in described balladeur train installation end (36) to reduce the weight in described patient's directed ends (38).
5. an x radial imaging assembly (10), it comprises:
Can move the carriage assembly (24) between a plurality of positions;
Can rotate the extensible post (34) that is mounted to described carriage assembly (24), described extensible post (34) has balladeur train installation end (36) and patient's directed ends (38), described balladeur train installation end (36) can rotate around first rotation axis (43) that is positioned at vertical position of rotation (48), and this vertical position of rotation (48) is positioned adjacent to described balladeur train installation end (36); With
Adjoin the x ray tube assembly (40) that described patient's directed ends (38) can be mounted to described extensible post (34) rotatably, described x ray tube assembly (40) can rotate around second rotation axis (52) that is positioned at second position of rotation, and this second position of rotation is positioned near described patient's directed ends (38);
Wherein said vertical position of rotation (48) and described second position of rotation are positioned in the opposite end of described extensible post (34).
6. the x radial imaging assembly (10) described in claim 5 also comprises:
Elementary stationary guide rails assembly (18); With
With the vertical secondary guide assembly of described elementary stationary guide rails assembly (18) (20), described secondary guide assembly (20) can be slidably engaged to described elementary stationary guide rails assembly (18), and described carriage assembly (24) can be slidably engaged to described secondary guide assembly (20).
7. localized method of in x radial imaging assembly (10), improving x ray tube assembly (40), it comprises:
Go up installation carriage assembly (24) at rail assembly (16), spread all over a plurality of positions so that described carriage assembly (24) can move;
Use first rotatable part (45) that extensible post (34) is mounted to described carriage assembly (24), this first rotatable part (45) is positioned between the balladeur train installation end (36) and described carriage assembly (24) of described extensible post (34), and described first rotatable part (45) allows described extensible post (34) around vertical rotating shaft line (43) rotation;
Use second rotatable part x ray tube assembly (40) to be mounted to patient's directed ends (38) of described extensible post (34) and approaching described extensible post (34), described second rotatable part allows described x ray tube assembly (40) around horizontal axis (52) rotation, and described first rotatable part (45) is positioned away from described second rotatable part so that described patient's directed ends (38) reduces weight.
8. the localized method of improving x ray tube assembly (40) in x radial imaging assembly (10) described in claim 7 also comprises:
Described x ray tube assembly (40) is installed on close described extensible post (34) side surface of described patient's directed ends (38), so that described x ray tube assembly (40) can center on horizontal axis (52) and not rotated intrusively by described extensible post (34).
9. the localized method of improving x ray tube assembly (40) in x radial imaging assembly (10) described in claim 7 also comprises:
Communication cable assembly (54) is passed to described carriage assembly (24) from described x ray tube assembly (40), so that described communication cable assembly (54) forms near first cable transition portion (58) of described patient's directed ends (38) and the second cable transition portion (60) of close described balladeur train installation end (36), the described first cable transition portion (58) is only around described horizontal axis (52) rotation, and the described second cable transition portion (60) is only around described vertical rotating shaft line (43) rotation.
10. the localized method of improving x ray tube assembly (40) in x radial imaging assembly (10) described in claim 7 also comprises:
To move to the described balladeur train installation end (36) of described extensible post (34) except that all position regulating members described second rotatable part, so that the minimize weight of locating in described patient's directed ends (38).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/904,737 US7182511B2 (en) | 2004-11-24 | 2004-11-24 | Ceiling mounted x-ray tube support |
| US10/904737 | 2004-11-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1799507A CN1799507A (en) | 2006-07-12 |
| CN100508889C true CN100508889C (en) | 2009-07-08 |
Family
ID=36441860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510127241.3A Expired - Fee Related CN100508889C (en) | 2004-11-24 | 2005-11-24 | Ceiling mounted X-ray tube support |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7182511B2 (en) |
| JP (1) | JP2006142023A (en) |
| CN (1) | CN100508889C (en) |
| DE (1) | DE102005053898A1 (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1858413A1 (en) * | 2005-03-07 | 2007-11-28 | Koninklijke Philips Electronics N.V. | Cable guiding for a ceiling support of an x-ray device |
| CN101301204B (en) * | 2007-05-11 | 2011-03-09 | Ge医疗系统环球技术有限公司 | X-ray image-forming system |
| CN101685311B (en) * | 2008-09-24 | 2012-09-05 | 深圳迈瑞生物医疗电子股份有限公司 | Stroke control device |
| US9149350B2 (en) * | 2010-12-01 | 2015-10-06 | David J. Ahearn | Track lighting system |
| WO2012102166A1 (en) | 2011-01-26 | 2012-08-02 | 株式会社 東芝 | X-ray diagnostic system |
| KR101077117B1 (en) | 2011-02-14 | 2011-10-26 | (주)신영포엠 | Postframe for x-ray apparatus |
| KR101460535B1 (en) * | 2013-02-21 | 2014-11-12 | 삼성전자 주식회사 | X-ray image apparatus |
| US9307946B2 (en) | 2013-03-14 | 2016-04-12 | Dental Imaging Technologies Corporation | Ceiling mounted medical imaging system |
| EP3097856B1 (en) * | 2014-01-23 | 2020-03-11 | Vatech Co., Ltd. | X-ray photographing device comprising variable type arm |
| US10952689B2 (en) * | 2016-06-10 | 2021-03-23 | Principle Imaging Corporation | Multi-axis linear X-ray imaging system |
| JP7107076B2 (en) * | 2018-08-06 | 2022-07-27 | 株式会社島津製作所 | X-ray equipment |
| CN109223122B (en) * | 2018-08-14 | 2021-04-30 | 宋学林 | Three-dimensional directional device for ct intervention guidance |
| DE102019211974A1 (en) * | 2019-08-09 | 2021-02-11 | Siemens Healthcare Gmbh | Mounting system for a ceiling-mounted medical facility and medical facility |
| US11266366B2 (en) * | 2019-11-20 | 2022-03-08 | GE Precision Healthcare LLC | Methods and systems for C-arm cable management |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3281598A (en) * | 1965-11-19 | 1966-10-25 | Picker X Ray Corp Waite Mfg | Overhead support for a vertically and rotatably movable x-ray tube support arm and cooperating tiltable x-ray table |
| US3360647A (en) * | 1964-09-14 | 1967-12-26 | Varian Associates | Electron accelerator with specific deflecting magnet structure and x-ray target |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5816227A (en) * | 1981-07-21 | 1983-01-29 | Toshiba Corp | X-ray photographing device |
| US4816617A (en) * | 1987-11-13 | 1989-03-28 | General Electric Company | Cable handling system |
| JPH02159256A (en) * | 1988-12-13 | 1990-06-19 | Toshiba Corp | X-ray tube support apparatus |
| US5636259A (en) * | 1995-05-18 | 1997-06-03 | Continental X-Ray Corporation | Universal radiographic/fluoroscopic digital room |
| JP4402753B2 (en) * | 1997-06-19 | 2010-01-20 | 株式会社東芝 | X-ray diagnostic equipment |
| US6155713A (en) * | 1997-06-19 | 2000-12-05 | Kabushiki Kaisha Toshiba | X-ray diagnostic apparatus having an X-ray generating portion and an X-ray detecting portion independent of each other |
| JP2000254114A (en) * | 1999-03-05 | 2000-09-19 | Toshiba Corp | X-ray DIAGNOSTIC DEVICE |
| DE10142441C1 (en) * | 2001-08-31 | 2003-03-13 | Siemens Ag | Ceiling-mounted diagnostic X-ray device has X-ray source and radiation detector each moved along perpendicular guide rail between opposite sides of patient table |
| DE10153979A1 (en) * | 2001-11-06 | 2003-05-22 | Sirona Dental Systems Gmbh | Dental X-ray machine with a movable support structure |
| JP3960081B2 (en) * | 2002-03-01 | 2007-08-15 | 株式会社島津製作所 | X-ray equipment |
| US6935779B2 (en) * | 2002-11-29 | 2005-08-30 | Ge Medical Systems Global Technology Company, Llc | Method and apparatus for aligning an X-ray source and detector at various source to image distances |
| DE10314536A1 (en) * | 2003-03-31 | 2005-02-10 | Siemens Ag | Method of generating an X-ray |
| JP2004216193A (en) * | 2004-04-28 | 2004-08-05 | Hitachi Medical Corp | Two-way x-ray fluorography equipment |
-
2004
- 2004-11-24 US US10/904,737 patent/US7182511B2/en active Active
-
2005
- 2005-11-11 DE DE102005053898A patent/DE102005053898A1/en not_active Withdrawn
- 2005-11-16 JP JP2005330957A patent/JP2006142023A/en active Pending
- 2005-11-24 CN CN200510127241.3A patent/CN100508889C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3360647A (en) * | 1964-09-14 | 1967-12-26 | Varian Associates | Electron accelerator with specific deflecting magnet structure and x-ray target |
| US3281598A (en) * | 1965-11-19 | 1966-10-25 | Picker X Ray Corp Waite Mfg | Overhead support for a vertically and rotatably movable x-ray tube support arm and cooperating tiltable x-ray table |
Also Published As
| Publication number | Publication date |
|---|---|
| US20060109955A1 (en) | 2006-05-25 |
| DE102005053898A1 (en) | 2006-06-08 |
| US7182511B2 (en) | 2007-02-27 |
| CN1799507A (en) | 2006-07-12 |
| JP2006142023A (en) | 2006-06-08 |
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